.yzkh1{
    padding: 3rem;
    color: aliceblue;
}
.yzkdiv3{
    background-color: rgb(193, 171, 150);
    height: 21rem;
}
.yzkdiv1{
    background-color: rgb(193, 171, 150);
    height: 100vh;
    width: 100%;
}
.yzkdiv2{
    margin: 30% 9%;
}
.yzkbut1{
    width: 20rem;
    margin-left: 9rem;
    background-color: rgb(255, 254, 253);
    border: 1px solid rgb(193, 171, 150);
    color: rgb(193, 171, 150);
}
.yzkdiv4{
    background-color: rgb(237, 237, 237);
    width: 80%;;
    height: 15rem;
    margin-top: -5rem;
    margin-left: 32px;
}
.yzkdiv6{
    /* margin-top: 1rem; */
    /* float: left; */
    padding-left: 2rem;
}
.yzkdiv7{
    width: 80%;
    position: fixed;
    color: black;
    height: 3rem;
    bottom: 15rem;
}
.yzkdiv7 button{
    float: right;
    width: 20rem;
    height: 3rem;
    background-color: rgb(193, 171, 150);
    color: rgb(255, 254, 253);
    border: 1px solid rgb(193, 171, 150);
}
.yzkimg2{
    width: 10rem;
    float: left;
    margin-top: 3rem;
    margin-left: 3rem
}